Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.435 5.337/6.027 5.664 ± 0.4765
ea02 1342 1342/1342 1342 ± 0 5.861 5.37/6.36 5.875 ± 0.5808
ea04 1342 1342/1342 1342 ± 0 5.717 5.204/6.073 5.7 ± 0.5012
ea05 1342 1342/1342 1342 ± 0 5.906 5.335/6.331 5.836 ± 0.532
ea06 1342 1342/1342 1342 ± 0 3.212 3.131/3.473 3.278 ± 0.1848
ea07 1342 1342/1342 1342 ± 0 5.499 5.366/5.755 5.525 ± 0.196
ea08 1342 1342/1342 1342 ± 0.000006997 5.903 5.568/6.657 6.063 ± 0.6449
ea09 1342 1342/1342 1342 ± 0 5.102 4.836/5.483 5.169 ± 0.4126
ea10 1342 1342/1342 1342 ± 0 5.579 5.309/6.35 5.784 ± 0.5387
ea11 1342 1342/1342 1342 ± 0 5.833 5.471/6.418 6.005 ± 0.5369
ea12 1342 1342/1342 1342 ± 0 6.062 5.508/6.411 6.053 ± 0.5146
ea13 1342 1342/1342 1342 ± 0 5.695 5.605/6.131 5.902 ± 0.442
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.028 4.846/5.24 5.027 ± 0.3117
ea17 1342 1342/1342 1342 ± 0.00002181 6.086 5.701/6.576 6.198 ± 0.5762
ea18 1342 1342/1342 1342 ± 0 5.289 4.976/5.703 5.349 ± 0.4149
ea19 1342 1342/1342 1342 ± 0 6.568 6.245/6.869 6.601 ± 0.3546
ea21 1342 1342/1342 1342 ± 0 5.827 5.379/6.279 5.87 ± 0.5492
ea22 1342 1342/1342 1342 ± 0.000001258 5.227 5.061/6.136 5.54 ± 0.5656
ea23 1342 1342/1342 1342 ± 0 6.032 5.479/6.426 6.035 ± 0.5977
ea25 1342 1342/1342 1342 ± 0 5.485 5.345/5.509 5.442 ± 0.1827
ea26 1342 1342/1342 1342 ± 0 5.699 5.571/6.581 6.012 ± 0.5635
ea27 1342 1342/1342 1342 ± 0.0000186 5.58 5.434/6.316 5.791 ± 0.519
ea28 1342 1342/1342 1342 ± 0.00002729 5.699 5.436/6.49 5.912 ± 0.5927
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.000026 5.468 5.324/5.684 5.436 ± 0.3195
3 1342 1342/1342 1342 ± 0.00003144 5.294 5.043/5.539 5.28 ± 0.2618
5 1342 1342/1342 1342 ± 0.000026 5.408 5.217/5.517 5.389 ± 0.2826
6 1342 1342/1342 1342 ± 0.000026 5.37 5.093/5.471 5.301 ± 0.2567
7 1342 1342/1342 1342 ± 0.000026 5.38 5.229/5.471 5.343 ± 0.227
8 1342 1342/1342 1342 ± 0.000026 5.375 5.118/5.506 5.312 ± 0.2831
9 1342 1342/1342 1342 ± 0.000026 5.648 5.335/5.799 5.565 ± 0.348
10 1342 1342/1342 1342 ± 0.000026 6.007 5.818/6.116 5.794 ± 0.6216
11 1342 1342/1342 1342 ± 0.000026 6.212 5.904/6.354 5.978 ± 0.7302
12 1342 1342/1342 1342 ± 0.000026 6.374 6.027/6.478 6.123 ± 0.7417
13 1342 1342/1342 1342 ± 0.000026 6.726 6.424/6.939 6.478 ± 0.7908
14 1342 1342/1342 1342 ± 0.000026 6.808 6.563/7.054 6.594 ± 0.8088
15 1342 1342/1342 1342 ± 0.000026 6.403 6.205/6.569 6.16 ± 0.7889
16 1342 1342/1342 1342 ± 0.00003662 5.489 5.096/5.94 5.442 ± 0.7169
17 1342 1342/1342 1342 ± 0.00003233 5.588 5.247/5.969 5.486 ± 0.6712
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 04:44:28.997
End
2024-03-29 05:31:21.757
Duration
0:46:52.760
Note, WebLog generation is not included in the time.

CASA logs for stage 7